Because you like Merry Brandybuck in The Lord of the Rings

The vampire that killed Zero Kiryu's family also infected him, and he starts to crave blood, much to his horror. See them in Vampire Knight.

Raised to happily follow the rules, Cassia might actually be more rebellious than she thinks she is. See them in Matched .

Sam Roth is sensitive, musically gifted, and scarred by his past. See them in Shiver .

When the going gets tough, Dre Johnson gets tougher. Well, he'd like to think he does. See them in Blackish.

Amy Townsend rarely wakes up in the same bed twice. See them in Trainwreck.

Alison DiLaurentis believes you're always better off with a really good lie. See them in Pretty Little Liars.

England may cultivate the image of a well-bred gentleman, but he has both the temper and mouth of a seasoned sailor. See them in Axis Powers Hetalia.

Teddy Sanders loves his frat brothers so much he might never leave school. See them in Neighbors.

Margo loves mysteries so much that she becomes one. See them in Paper Towns.

Tyler Gage is going to have to step up soon on the dance floor. Otherwise, it's back to janitorial work. See them in Step Up.

A laid-back stoner, Ben Stone wasn't planning on life's ultimate responsibility. See them in Knocked Up.

Rue is an icy prima ballerina whose obsession with perfection obscures a hidden desire to be loved. See them in Princess Tutu.